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authorEric Botcazou <ebotcazou@adacore.com>2008-03-08 11:53:19 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2008-03-08 11:53:19 +0000
commit6ab36daccbd955cdb3caf5b7040ab99cdb6b4d14 (patch)
tree5d337811cdef24023738299a98b7d54406f5428b /gcc/ada/misc.c
parent8853cb0bcdbbf5424ceeed44778e302c4249532b (diff)
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lang-specs.h: Pass -gnatwa if -Wall is passed.
* lang-specs.h: Pass -gnatwa if -Wall is passed. * misc.c (gnat_handle_option) <OPT_Wall>: Expand into -Wunused and -Wuninitialized. (gnat_post_options): Clear warn_unused_parameter. From-SVN: r133030
Diffstat (limited to 'gcc/ada/misc.c')
-rw-r--r--gcc/ada/misc.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ada/misc.c b/gcc/ada/misc.c
index 4ddf10f2..3845ba8 100644
--- a/gcc/ada/misc.c
+++ b/gcc/ada/misc.c
@@ -249,7 +249,7 @@ gnat_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
from ARGV that it successfully decoded; 0 indicates failure. */
static int
-gnat_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED)
+gnat_handle_option (size_t scode, const char *arg, int value)
{
const struct cl_option *option = &cl_options[scode];
enum opt_code code = (enum opt_code) scode;
@@ -271,8 +271,16 @@ gnat_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED)
gnat_argc++;
break;
- /* All front ends are expected to accept this. */
case OPT_Wall:
+ set_Wunused (value);
+
+ /* We save the value of warn_uninitialized, since if they put
+ -Wuninitialized on the command line, we need to generate a
+ warning about not using it without also specifying -O. */
+ if (warn_uninitialized != 1)
+ warn_uninitialized = (value ? 2 : 0);
+ break;
+
/* These are used in the GCC Makefile. */
case OPT_Wmissing_prototypes:
case OPT_Wstrict_prototypes:
@@ -357,6 +365,9 @@ gnat_init_options (unsigned int argc, const char **argv)
bool
gnat_post_options (const char **pfilename ATTRIBUTE_UNUSED)
{
+ /* ??? The warning machinery is outsmarted by Ada. */
+ warn_unused_parameter = 0;
+
flag_inline_trees = 1;
if (!flag_no_inline)